30520224421361 has 8 divisors (see below), whose sum is σ = 31505113595904. Its totient is φ = 29535358109760.

The previous prime is 30520224421279. The next prime is 30520224421363. The reversal of 30520224421361 is 16312442202503.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30520224421361 - 2¹⁰ = 30520224420337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30520224421363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982056 + ... + 8362601.

It is an arithmetic number, because the mean of its divisors is an integer number (3938139199488).

Almost surely, 2^{30520224421361} is an apocalyptic number.

30520224421361 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30520224421361 is a deficient number, since it is larger than the sum of its proper divisors (984889174543).

30520224421361 is a wasteful number, since it uses less digits than its factorization.

30520224421361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11431471.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 30520224421361 its reverse (16312442202503), we get a palindrome (46832666623864).

The spelling of 30520224421361 in words is "thirty trillion, five hundred twenty billion, two hundred twenty-four million, four hundred twenty-one thousand, three hundred sixty-one".